| Acronym | Definition |
|---|
| OTI➣On The Internet |
| OTI➣Office of Transition Initiatives (US DoD) |
| OTI➣OSHA Training Institute |
| OTI➣Open Tool Interface |
| OTI➣Oak Technology Inc. |
| OTI➣Ours Technology, Inc. (Taiwan) |
| OTI➣Onconova Therapeutics, Inc. (biopharmaceutical company) |
| OTI➣Occupational Training Institute (Foothill-DeAnza Community College, California) |
| OTI➣Online Therapy Institute |
| OTI➣Operational Training Infrastructure (US Air Force) |
| OTI➣Organización de La Televisión Iberoamericana (Spanish: Organization of Iberoamerican Television) |
| OTI➣Organizational Trust Inventory |
| OTI➣One-Time Issuance (public assistance) |
| OTI➣Ormat Technologies Inc |
| OTI➣Ordnance Technical Instructions (US Navy) |
| OTI➣One Time Inspection |
| OTI➣Oh the Irony |
| OTI➣Out of Town Inquiry (child welfare) |
| OTI➣Open Telecom Infrastructure |
| OTI➣Office of Technical Integration |
| OTI➣Oil Treatment International (bioremediation of oil spills) |
| OTI➣Operational Time Interval |
| OTI➣Office Tenant Improvement |
| OTI➣Oil Treatment International AG |
| OTI➣On Time Item (delivery) |
| OTI➣Optimum Teleservices, Inc. |
| OTI➣On Target Income |